repo2docker/repo2docker/buildpacks/_r_base.py

81 wiersze
3.6 KiB
Python

"""
Base information for using R in BuildPacks.
Keeping this in r.py would lead to cyclic imports.
"""
from ..semver import parse_version as V
def rstudio_base_scripts(r_version):
"""Base steps to install RStudio and shiny-server."""
# Shiny server (not the package!) seems to be the same version for all R versions
shiny_server_url = "https://download3.rstudio.org/ubuntu-14.04/x86_64/shiny-server-1.5.17.973-amd64.deb"
shiny_proxy_version = "1.1"
shiny_sha256sum = "80f1e48f6c824be7ef9c843bb7911d4981ac7e8a963e0eff823936a8b28476ee"
# RStudio server has different builds based on wether OpenSSL 3 or 1.1 is available in the base
# image. 3 is present Jammy+, 1.1 until then. Instead of hardcoding URLs based on distro, we actually
# check for the dependency itself directly in the code below. You can find these URLs in
# https://posit.co/download/rstudio-server/, toggling between Ubuntu 22 (for openssl3) vs earlier versions (openssl 1.1)
# you may forget about openssl, but openssl never forgets you.
rstudio_openssl3_url = "https://download2.rstudio.org/server/jammy/amd64/rstudio-server-2022.12.0-353-amd64.deb"
rstudio_openssl3_sha256sum = (
"a5aa2202786f9017a6de368a410488ea2e4fc6c739f78998977af214df0d6288"
)
rstudio_openssl1_url = "https://download2.rstudio.org/server/bionic/amd64/rstudio-server-2022.12.0-353-amd64.deb"
rstudio_openssl1_sha256sum = (
"bb88e37328c304881e60d6205d7dac145525a5c2aaaf9da26f1cb625b7d47e6e"
)
rsession_proxy_version = "2.2.0"
return [
(
"root",
# we should have --no-install-recommends on all our apt-get install commands,
# but here it's important because these recommend r-base,
# which will upgrade the installed version of R, undoing our pinned version
rf"""
apt-get update > /dev/null && \
if apt-cache search libssl3 | grep -q libssl3; then \
RSTUDIO_URL="{rstudio_openssl3_url}" ;\
RSTUDIO_HASH="{rstudio_openssl3_sha256sum}" ;\
else \
RSTUDIO_URL="{rstudio_openssl1_url}" ;\
RSTUDIO_HASH="{rstudio_openssl1_sha256sum}" ;\
fi && \
curl --silent --location --fail ${{RSTUDIO_URL}} > /tmp/rstudio.deb && \
curl --silent --location --fail {shiny_server_url} > /tmp/shiny.deb && \
echo "${{RSTUDIO_HASH}} /tmp/rstudio.deb" | sha256sum -c - && \
echo '{shiny_sha256sum} /tmp/shiny.deb' | sha256sum -c - && \
apt install -y --no-install-recommends /tmp/rstudio.deb /tmp/shiny.deb && \
rm /tmp/*.deb && \
apt-get -qq purge && \
apt-get -qq clean && \
rm -rf /var/lib/apt/lists/*
""",
),
(
"${NB_USER}",
# Install jupyter-rsession-proxy
rf"""
pip install --no-cache \
jupyter-rsession-proxy=={rsession_proxy_version} \
jupyter-shiny-proxy=={shiny_proxy_version}
""",
),
(
# Not all of these locations are configurable; so we make sure
# they exist and have the correct permissions
"root",
r"""
install -o ${NB_USER} -g ${NB_USER} -d /var/log/shiny-server && \
install -o ${NB_USER} -g ${NB_USER} -d /var/lib/shiny-server && \
install -o ${NB_USER} -g ${NB_USER} /dev/null /var/log/shiny-server.log && \
install -o ${NB_USER} -g ${NB_USER} /dev/null /var/run/shiny-server.pid
""",
),
]